[PATCH] hostap: Fix memleak in prism2_config

When prism2_hw_config() fails, we just return an error code
without any resource release, which may lead to memleak.

Signed-off-by: Dinghao Liu <redacted>
---
 drivers/net/wireless/intersil/hostap/hostap_cs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/intersil/hostap/hostap_cs.c b/drivers/net/wireless/intersil/hostap/hostap_cs.c
index ec7db2badc40..7dc16ab50ad6 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_cs.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_cs.c

@@ -536,10 +536,10 @@ static int prism2_config(struct pcmcia_device *link)
 	sandisk_enable_wireless(dev);
 
 	ret = prism2_hw_config(dev, 1);
-	if (!ret)
-		ret = hostap_hw_ready(dev);
+	if (ret)
+		goto failed;
 
-	return ret;
+	return hostap_hw_ready(dev);;
 
  failed:
 	kfree(hw_priv);

-- 
2.17.1

Dinghao Liu [off-list ref] wrote:

When prism2_hw_config() fails, we just return an error code
without any resource release, which may lead to memleak.

Signed-off-by: Dinghao Liu <redacted>

Nobody reviewed this, so dropping the patch.

Patch set to Changes Requested.

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20210329085246.24586-1-dinghao.liu@zju.edu.cn/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches